<template>
	<view class="goods-list">
		<view v-for="(goods,i) in goodsList" :key="i"  @click="gotoDetail(goods)">
			<my-goods :goods="goods"></my-goods>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 请求参数对象
				queryObj: {
					// 查询关键词
					query: '',
					// 商品分类Id
					cid: '',
					// 页码值
					pagenum: 1,
					// 每页显示多少条数据
					pagesize: 10
				},
				goodsList: [],
				total: 0,
				isloading: false,
			};
		},
		onLoad(op) {
			this.queryObj.query = op.query || '';
			this.queryObj.cid = op.cid || '';

			this.getGoodsList();
		},
		methods: {
			async getGoodsList(cb) {
				//打开节流阀
				this.isloading = true;
				const {
					data: res
				} = await uni.$http.get('public/v1/goods/search', this.queryObj);
				//关闭节流阀
				this.isloading = false;
				cb && cb();
				if (res.meta.status !== 200) return uni.$showMsg();
				//新旧数据拼接
				this.goodsList = [...this.goodsList, ...res.message.goods];
				this.total = res.message.total;
			},
			onReachBottom() {
				//判断是否还有下一页数据
				if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据请求完毕！');

				//判断是否正在请求其它数据，如果是，则不发起额外的请求
				if (this.isloading) return;

				//页码++
				this.queryObj.pagenum++;

				this.getGoodsList();
			},
			onPullDownRefresh() {
				this.queryObj.pagenum = 1;
				this.total = 0
				this.isloading = false;
				this.goodsList = [];

				this.getGoodsList(() => uni.stopPullDownRefresh());


			},
			gotoDetail(item) {
				uni.navigateTo({
					url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
				})
			},
		},
	}
</script>

<style lang="scss">
	// .goods-item{
	// 	display: flex;
	// 	padding: 10px 5px;
	// 	border-bottom: 1px solid #f0f0f0;
	// 	.goods-item-left{
	// 		margin-right: 5px;
	// 		.goods-pic{
	// 			width: 100px;
	// 			height: 100px;
	// 			display: block;
	// 		}
	// 	}
	// 	.goods-item-right{
	// 		display: flex;
	// 		flex-direction: column;
	// 		justify-content: space-between;
	// 		.goods-name{
	// 			font-size: 13px;
	// 		}
	// 		.goods-info-box{
	// 			.goods-price{
	// 				color: #C00000;
	// 				font-size: 16px;
	// 			}
	// 		}
	// 	}
	// }
</style>
